HierarchicalSoftmaxLayer explicitly support only gpu
HierarchicalSoftmaxLayer explicitly support only gpu

kyunghyuncho/GroundHog,kyunghyuncho/GroundHog,dmitriy-serdyuk/EncDecASR,ZenDevelopmentSystems/GroundHog,lisa-groundhog/GroundHog,ZenDevelopmentSystems/GroundHog,ronuchit/GroundHog,kyunghyuncho/GroundHog,dmitriy-serdyuk/EncDecASR,zerkh/GroundHog,ZenDevelopmentSystems/GroundHog,zerkh/GroundHog,lisa-groundhog/GroundHog,ronuchit/GroundHog,ZenDevelopmentSystems/GroundHog,ZhangAustin/GroundHog,ZhangAustin/GroundHog,dmitriy-serdyuk/EncDecASR,hezhenghao/GroundHog,lisa-groundhog/GroundHog,dmitriy-serdyuk/EncDecASR,kyunghyuncho/GroundHog,ZhangAustin/GroundHog,ZhangAustin/GroundHog,zerkh/GroundHog,lisa-groundhog/GroundHog,ronuchit/GroundHog,hezhenghao/GroundHog,ronuchit/GroundHog,zerkh/GroundHog,lisa-groundhog/GroundHog,kyunghyuncho/GroundHog,hezhenghao/GroundHog,hezhenghao/GroundHog,ZenDevelopmentSystems/GroundHog,zerkh/GroundHog,hezhenghao/GroundHog,ronuchit/GroundHog